16830295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 5849705

約数列:

[1, 5, 19, 29, 41, 95, 145, 149, 205, 551, 745, 779, 1189, 2755, 2831, 3895, 4321, 5945, 6109, 14155, 21605, 22591, 30545, 82099, 112955, 116071, 177161, 410495, 580355, 885805, 3366059, 16830295]

約数ペア:

[(1, 16830295), (5, 3366059), (19, 885805), (29, 580355), (41, 410495), (95, 177161), (145, 116071), (149, 112955), (205, 82099), (551, 30545), (745, 22591), (779, 21605), (1189, 14155), (2755, 6109), (2831, 5945), (3895, 4321)]